AUX NISSAN TEANA 2008 User Guide
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Page 195 of 5121
![NISSAN TEANA 2008 User Guide AV
MULTI AV SYSTEM
AV-51
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Component DescriptionINFOID:0000000003882702
Part name Description
AV CONTROL UNIT It is th NISSAN TEANA 2008 User Guide AV
MULTI AV SYSTEM
AV-51
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Component DescriptionINFOID:0000000003882702
Part name Description
AV CONTROL UNIT It is th](/img/5/57391/w960_57391-194.png)
AV
MULTI AV SYSTEM
AV-51
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Component DescriptionINFOID:0000000003882702
Part name Description
AV CONTROL UNIT It is the master unit of the MULTI AV system, and it is connected to each control
unit by communication. It operates each system according to communication
signals from the AV control unit.
AV control unit includes audio function and vehicle information function.
It is connected to ECM and combination meter via CAN communication to ob-
tain necessary information for the vehicle information function.
It is connected to BCM via CAN communication transmitting/receiving for the
vehicle settings function.
AUX image signal is input from auxiliary jacks.
Camera image signal is input from camera control unit.
Composite image (AUX and camera images) signal is output to display unit.
AUX sound signal is input from the auxiliary jacks.
Power (signal VCC and inverter VCC) is transmitted to front display unit.
DISPLAY UNIT Display image is controlled by the serial communication from AV control unit.
It receives the power (signal VCC and inverter VCC) from the AV control unit
and operates.
RGB image signal is input from AV control unit (RGB, RGB area and RGB syn-
chronizing).
Composite image (AUX and camera images) signal is input from AV control
unit.
Synchronize signal (HP, VP) is output to AV control unit.
FRONT SPEAKER Outputs sound signal from front speaker.
Outputs sound (mid and low range).
REAR SPEAKER Outputs sound signal from rear speaker.
Outputs sound (mid and low range).
FRONT SQUAWKER Outputs sound signal from front squawker.
Outputs sound (high and mid range).
MULTIFUNCTION SWITCH Operation panel is equipped with the centralized switch where camera, audio
and auxiliary input operations are integrated.
The multifunction switch is connected to the preset switch by wiring harness,
and it transmits the operation signal to the preset switch.
PRESET SWITCH Operation panel is equipped with the centralized switch where audio and air
conditioner operations are integrated.
The preset switch is connected via AV communication, and it transmits the op-
eration signals of the preset switch and multifunction switch.
The disk ejection operating signal is performed by wiring harness.
CAMERA CONTROL UNIT Camera image signal is input from rear view camera. Camera image signal
output to AV control unit.
Power supply is transmitted to rear view camera.
AV control unit recognizes the presence of camera system with camera con-
nection recognition signal.
Camera control unit is connected via AV communication.
REAR VIEW CAMERA The image of vehicle rear view is transmitted to camera control unit.
It receives the power supply from the camera control unit and operates.
STEERING ANGLE SENSOR Sensor signal (steering angle) is transmitted to camera control unit.
STEERING SWITCH The operations of audio, etc. can be performed.
Steering switch signal (operation signal) is output to AV control unit.
AUXILIARY INPUT JACKS The image signal of the auxiliary input is output via the AV control unit to the
display unit.
The sound signal of the auxiliary input is output via the AV control unit to the
each speaker.
Page 198 of 5121
![NISSAN TEANA 2008 User Guide AV-54
< FUNCTION DIAGNOSIS >[BASE AUDIO AND DISPLAY SYSTEM]
AUDIO SYSTEM
Component Parts Location
INFOID:0000000003885180
1. Front squawker RH 2. Front squawker LH 3. Front door speaker LH
4. Rear doo NISSAN TEANA 2008 User Guide AV-54
< FUNCTION DIAGNOSIS >[BASE AUDIO AND DISPLAY SYSTEM]
AUDIO SYSTEM
Component Parts Location
INFOID:0000000003885180
1. Front squawker RH 2. Front squawker LH 3. Front door speaker LH
4. Rear doo](/img/5/57391/w960_57391-197.png)
AV-54
< FUNCTION DIAGNOSIS >[BASE AUDIO AND DISPLAY SYSTEM]
AUDIO SYSTEM
Component Parts Location
INFOID:0000000003885180
1. Front squawker RH 2. Front squawker LH 3. Front door speaker LH
4. Rear door speaker LH 5. Rear control switch 6. Rear view camera
7. Camera control unit 8. Antenna amp. 9. Rear door speaker RH
10. Front door speaker RH 11. Steering angle sensor 12. Steering switch
13. AV control unit 14. Auxiliary input jacks 15. Preset switch
16. Multifunction switch 17. Display unit
A. Trunk room side RH B. Within rear pillar finisher RH C. Spiral cable part
D. In center console
JSNIA1433ZZ
Page 202 of 5121
![NISSAN TEANA 2008 User Guide AV-58
< FUNCTION DIAGNOSIS >[BASE AUDIO AND DISPLAY SYSTEM]
REAR VIEW MONITOR SYSTEM
Component Parts Location
INFOID:0000000003885182
1. Front squawker RH 2. Front squawker LH 3. Front door speaker LH NISSAN TEANA 2008 User Guide AV-58
< FUNCTION DIAGNOSIS >[BASE AUDIO AND DISPLAY SYSTEM]
REAR VIEW MONITOR SYSTEM
Component Parts Location
INFOID:0000000003885182
1. Front squawker RH 2. Front squawker LH 3. Front door speaker LH](/img/5/57391/w960_57391-201.png)
AV-58
< FUNCTION DIAGNOSIS >[BASE AUDIO AND DISPLAY SYSTEM]
REAR VIEW MONITOR SYSTEM
Component Parts Location
INFOID:0000000003885182
1. Front squawker RH 2. Front squawker LH 3. Front door speaker LH
4. Rear door speaker LH 5. Rear control switch 6. Rear view camera
7. Camera control unit 8. Antenna amp. 9. Rear door speaker RH
10. Front door speaker RH 11. Steering angle sensor 12. Steering switch
13. AV control unit 14. Auxiliary input jacks 15. Preset switch
16. Multifunction switch 17. Display unit
A. Trunk room side RH B. Within rear pillar finisher RH C. Spiral cable part
D. In center console
JSNIA1433ZZ
Page 218 of 5121
![NISSAN TEANA 2008 User Guide AV-74
< COMPONENT DIAGNOSIS >[BASE AUDIO AND DISPLAY SYSTEM]
U1310 AV CONTROL UNIT
U1310 AV CONTROL UNIT
DescriptionINFOID:0000000003882719
Replace the AV control unit if this DTC is displayed. Refer NISSAN TEANA 2008 User Guide AV-74
< COMPONENT DIAGNOSIS >[BASE AUDIO AND DISPLAY SYSTEM]
U1310 AV CONTROL UNIT
U1310 AV CONTROL UNIT
DescriptionINFOID:0000000003882719
Replace the AV control unit if this DTC is displayed. Refer](/img/5/57391/w960_57391-217.png)
AV-74
< COMPONENT DIAGNOSIS >[BASE AUDIO AND DISPLAY SYSTEM]
U1310 AV CONTROL UNIT
U1310 AV CONTROL UNIT
DescriptionINFOID:0000000003882719
Replace the AV control unit if this DTC is displayed. Refer to AV-170, "Removal and Installation".
DTC LogicINFOID:0000000003882720
DTC DETECTION LOGIC
Part name Description
AV CONTROL UNIT It is the master unit of the MULTI AV system, and it is connected to each control
unit by communication. It operates each system according to communication
signals from the AV control unit.
AV control unit includes audio function and vehicle information function.
It is connected to ECM and combination meter via CAN communication to ob-
tain necessary information for the vehicle information function.
It is connected to BCM via CAN communication transmitting/receiving for the
vehicle settings function.
AUX image signal is input from auxiliary jacks.
Camera image signal is input from camera control unit.
Composite image (AUX and camera images) signal is output to display unit.
AUX sound signal is input from the auxiliary jacks.
Power (signal VCC and inverter VCC) is transmitted to front display unit.
DTCDisplay contents of
CONSULT-IIIDTC Detection Condition Action to take
U1310CONTROL UNIT (AV)
[U1310]AV communication circuit initial diagnosis malfunction is
detected.Replace AV control unit.
Page 219 of 5121
![NISSAN TEANA 2008 User Guide AV
U1200 AV CONTROL UNIT
AV-75
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U1200 AV CONTROL UNIT
DescriptionINFOID:0000000003882721
Replace the AV control unit NISSAN TEANA 2008 User Guide AV
U1200 AV CONTROL UNIT
AV-75
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U1200 AV CONTROL UNIT
DescriptionINFOID:0000000003882721
Replace the AV control unit](/img/5/57391/w960_57391-218.png)
AV
U1200 AV CONTROL UNIT
AV-75
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U1200 AV CONTROL UNIT
DescriptionINFOID:0000000003882721
Replace the AV control unit if this DTC is displayed. Refer to AV-170, "Removal and Installation".
DTC LogicINFOID:0000000003882722
DTC DETECTION LOGIC
Part name Description
AV CONTROL UNIT It is the master unit of the MULTI AV system, and it is connected to each control
unit by communication. It operates each system according to communication
signals from the AV control unit.
AV control unit includes audio function and vehicle information function.
It is connected to ECM and combination meter via CAN communication to ob-
tain necessary information for the vehicle information function.
It is connected to BCM via CAN communication transmitting/receiving for the
vehicle settings function.
AUX image signal is input from auxiliary jacks.
Camera image signal is input from camera control unit.
Composite image (AUX and camera images) signal is output to display unit.
AUX sound signal is input from the auxiliary jacks.
Power (signal VCC and inverter VCC) is transmitted to front display unit.
DTCDisplay contents of
CONSULT-IIIDTC Detection Condition Action to take
U1200Cont Unit
FLASH- ROM
[U1200]AV control unit malfunction is detected. (FLASH-ROM). Replace AV control unit.
Page 220 of 5121
![NISSAN TEANA 2008 User Guide AV-76
< COMPONENT DIAGNOSIS >[BASE AUDIO AND DISPLAY SYSTEM]
U1216 AV CONTROL UNIT
U1216 AV CONTROL UNIT
DescriptionINFOID:0000000003882723
Replace the AV control unit if this DTC is displayed. Refer NISSAN TEANA 2008 User Guide AV-76
< COMPONENT DIAGNOSIS >[BASE AUDIO AND DISPLAY SYSTEM]
U1216 AV CONTROL UNIT
U1216 AV CONTROL UNIT
DescriptionINFOID:0000000003882723
Replace the AV control unit if this DTC is displayed. Refer](/img/5/57391/w960_57391-219.png)
AV-76
< COMPONENT DIAGNOSIS >[BASE AUDIO AND DISPLAY SYSTEM]
U1216 AV CONTROL UNIT
U1216 AV CONTROL UNIT
DescriptionINFOID:0000000003882723
Replace the AV control unit if this DTC is displayed. Refer to AV-170, "Removal and Installation".
DTC LogicINFOID:0000000003882724
Part name Description
AV CONTROL UNIT It is the master unit of the MULTI AV system, and it is connected to each control
unit by communication. It operates each system according to communication
signals from the AV control unit.
AV control unit includes audio function and vehicle information function.
It is connected to ECM and combination meter via CAN communication to ob-
tain necessary information for the vehicle information function.
It is connected to BCM via CAN communication transmitting/receiving for the
vehicle settings function.
AUX image signal is input from auxiliary jacks.
Camera image signal is input from camera control unit.
Composite image (AUX and camera images) signal is output to display unit.
AUX sound signal is input from the auxiliary jacks.
Power (signal VCC and inverter VCC) is transmitted to front display unit.
DTCDisplay contents of
CONSULT-IIIDTC Detection Condition Action to take
U1216CAN CONT
[U1216]Internal malfunction of AV control unit (CAN controller) is
detected.Replace AV control unit.
Page 221 of 5121
![NISSAN TEANA 2008 User Guide AV
U1243 DISPLAY UNIT
AV-77
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U1243 DISPLAY UNIT
DescriptionINFOID:0000000003882725
DTC LogicINFOID:0000000003882726
D NISSAN TEANA 2008 User Guide AV
U1243 DISPLAY UNIT
AV-77
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U1243 DISPLAY UNIT
DescriptionINFOID:0000000003882725
DTC LogicINFOID:0000000003882726
D](/img/5/57391/w960_57391-220.png)
AV
U1243 DISPLAY UNIT
AV-77
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U1243 DISPLAY UNIT
DescriptionINFOID:0000000003882725
DTC LogicINFOID:0000000003882726
DTC DETECTION LOGIC
Diagnosis ProcedureINFOID:0000000003901200
1.CHECK DISPLAY UNIT POWER SUPPLY AND GROUND CIRCUIT
Check display unit power supply and ground circuit. Refer to AV-82, "
DISPLAY UNIT : Diagnosis Procedure".
Is inspection result normal?
YES >> GO TO 2.
NO >> Repair malfunctioning parts.
2.CHECK CONTINUITY COMMUNICATION CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect display unit connector and AV control unit connector.
3. Check continuity between display unit harness connector and AV control unit harness connector.
4. Check continuity between display unit harness connector and ground.
Is inspection result normal?
YES >> GO TO 3.
NO >> Repair harness or connector.
Part name Description
DISPLAY UNIT Display image is controlled by the serial communication from AV control unit.
It receives the power (signal VCC and inverter VCC) from the AV control unit
and operates.
RGB image signal is input from AV control unit (RGB, RGB area and RGB syn-
chronizing).
Composite image (DVD, AUX and camera images) signal is input from AV con-
trol unit.
Synchronize signal (HP, VP) is output to AV control unit.
DTCDisplay contents of
CONSULT-IIIDTC Detection Condition Possible causes
U1243FRONT DISP CONN
[U1243]When either one of the following items is detected:
display unit power supply and ground circuits are mal-
functioning.
serial communication circuits between display unit and
AV control unit are malfunctioning.
serial communication signal between display unit and
AV control unit is malfunctioning. Display unit power supply and
ground circuits.
Serial communication circuits be-
tween display unit and AV control
unit
Display unit AV control unit
Continuity
Connector Terminals Connector Terminals
M4911
M12956
Existed
22 44
Display unit
GroundContinuity
Connector Terminals
M4911
Not existed
22
Page 234 of 5121
![NISSAN TEANA 2008 User Guide AV-90
< COMPONENT DIAGNOSIS >[BASE AUDIO AND DISPLAY SYSTEM]
RGB AREA (YS) SIGNAL CIRCUIT
RGB AREA (YS) SIGNAL CIRCUIT
DescriptionINFOID:0000000003882747
Transmits the display area of RGB image displa NISSAN TEANA 2008 User Guide AV-90
< COMPONENT DIAGNOSIS >[BASE AUDIO AND DISPLAY SYSTEM]
RGB AREA (YS) SIGNAL CIRCUIT
RGB AREA (YS) SIGNAL CIRCUIT
DescriptionINFOID:0000000003882747
Transmits the display area of RGB image displa](/img/5/57391/w960_57391-233.png)
AV-90
< COMPONENT DIAGNOSIS >[BASE AUDIO AND DISPLAY SYSTEM]
RGB AREA (YS) SIGNAL CIRCUIT
RGB AREA (YS) SIGNAL CIRCUIT
DescriptionINFOID:0000000003882747
Transmits the display area of RGB image displayed by AV control unit or NAVI control unit with RGB area (YS)
signal to display unit.
Diagnosis ProcedureINFOID:0000000003901210
1.CHECK CONTINUITY RGB AREA (YS) SIGNAL CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect display unit connector and AV control unit connector.
3. Check continuity between display unit harness connector and AV control unit harness connector.
4. Check continuity between display unit harness connector terminal 9 and ground.
Is inspection result normal?
YES >> GO TO 2.
NO >> Repair harness or connector.
2.CHECK RGB SYNCHRONIZING SIGNAL
1. Connect display unit connector and AV control unit connector.
2. Turn ignition switch ON.
3. Check signal between display unit harness connector terminal and ground using an oscilloscope.
Is inspection result normal?
YES >> Replace display unit.
NO >> Replace AV control unit.
Display unit AV control unit
Continuity
Connector Terminal Connector Terminal
M49 9 M129 43 Existed
Display unit
GroundContinuity
Connector Terminal
M49 9 Not existed
(+)
(−) Condition Reference value Display unit
Connector Terminal
M49 9 GroundWhen RGB image is displayed. Approx. 5 V
When AUX image is displayed.
PKIB4948J
Page 235 of 5121
![NISSAN TEANA 2008 User Guide AV
HORIZONTAL SYNCHRONIZING (HP) SIGNAL CIRCUIT
AV-91
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HORIZONTAL SYNCHRONIZING (HP) SIGNAL CIRCUIT
DescriptionINFOID NISSAN TEANA 2008 User Guide AV
HORIZONTAL SYNCHRONIZING (HP) SIGNAL CIRCUIT
AV-91
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HORIZONTAL SYNCHRONIZING (HP) SIGNAL CIRCUIT
DescriptionINFOID](/img/5/57391/w960_57391-234.png)
AV
HORIZONTAL SYNCHRONIZING (HP) SIGNAL CIRCUIT
AV-91
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HORIZONTAL SYNCHRONIZING (HP) SIGNAL CIRCUIT
DescriptionINFOID:0000000003882749
In composite image (AUX image, camera image), transmit the vertical synchronizing (VP) signal and horizon-
tal synchronizing (HP) signal from display unit to AV control unit so as to synchronize the RGB images dis-
played with AV control unit such as the image quality adjusting menu, etc.
Diagnosis ProcedureINFOID:0000000003901211
1.CHECK CONTINUITY HORIZONTAL SYNCHRONIZING (HP) SIGNAL CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect display unit connector and AV control unit connector.
3. Check continuity between display unit harness connector and AV control unit harness connector.
4. Check continuity between display unit harness connector and ground.
Is inspection result normal?
YES >> GO TO 2.
NO >> Repair harness or connector.
2.CHECK HORIZONTAL SYNCHRONIZING (HP) SIGNAL
1. Connect display unit connector and AV control unit connector.
2. Turn ignition switch ON.
3. Check signal between display unit harness connector terminal and ground using an oscilloscope.
Is inspection result normal?
YES >> Replace AV control unit.
NO >> Replace display unit.
Display unit AV control unit
Continuity
Connector Terminal Connector Terminal
M49 8 M129 45 Existed
Display unit
GroundContinuity
Connector Terminal
M49 8 Not existed
(+)
(−) Condition Reference value Display unit
Connector Terminal
M49 8 Ground —
SKIB3601E
Page 236 of 5121
![NISSAN TEANA 2008 User Guide AV-92
< COMPONENT DIAGNOSIS >[BASE AUDIO AND DISPLAY SYSTEM]
VERTICAL SYNCHRONIZING (VP) SIGNAL CIRCUIT
VERTICAL SYNCHRONIZING (VP) SIGNAL CIRCUIT
DescriptionINFOID:0000000003882751
In composite image NISSAN TEANA 2008 User Guide AV-92
< COMPONENT DIAGNOSIS >[BASE AUDIO AND DISPLAY SYSTEM]
VERTICAL SYNCHRONIZING (VP) SIGNAL CIRCUIT
VERTICAL SYNCHRONIZING (VP) SIGNAL CIRCUIT
DescriptionINFOID:0000000003882751
In composite image](/img/5/57391/w960_57391-235.png)
AV-92
< COMPONENT DIAGNOSIS >[BASE AUDIO AND DISPLAY SYSTEM]
VERTICAL SYNCHRONIZING (VP) SIGNAL CIRCUIT
VERTICAL SYNCHRONIZING (VP) SIGNAL CIRCUIT
DescriptionINFOID:0000000003882751
In composite image (AUX image, camera image), transmit the vertical synchronizing (VP) signal and horizon-
tal synchronizing (HP) signal from display unit to AV control unit so as to synchronize the RGB images dis-
played with AV control unit such as the image quality adjusting menu, etc.
Diagnosis ProcedureINFOID:0000000003901212
1.CHECK CONTINUITY VERTICAL SYNCHRONIZING (VP) SIGNAL CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect display unit connector and AV control unit connector.
3. Check continuity between display unit harness connector and AV control unit harness connector.
4. Check continuity between display unit harness connector and ground.
Is inspection result normal?
YES >> GO TO 2.
NO >> Repair harness or connector.
2.CHECK VERTICAL SYNCHRONIZING (VP) SIGNAL
1. Connect display unit connector and AV control unit connector.
2. Turn ignition switch ON.
3. Check signal between display unit harness connector terminal and ground using an oscilloscope.
Is inspection result normal?
YES >> Replace AV control unit.
NO >> Replace display unit.
Display unit AV control unit
Continuity
Connector Terminal Connector Terminal
M49 20M12957 Existed
Display unit
GroundContinuity
Connector Terminal
M49 20 Not existed
(+)
(−) Condition Reference value Display unit
Connector Terminal
M49 20 Ground —
SKIB3598E